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Product List
106. 120kN High Performance Cost Effective Glass Insulators in Power System 
[Mar 20, 2026]
[Mar 20, 2026] Glass Insulator Our premium glass material delivers outstanding dielectric properties, effectively resisting electrical discharges and maintaining stable insulation performance even in polluted or humid environments, ...
Company: Nanjing Rainbow Electric Co., Ltd.
107. 100kN High Voltage Standard Type Glass Insulator for Power Transmission [Mar 20, 2026]
[Mar 20, 2026] Glass Insulator Our premium glass material delivers outstanding dielectric properties, effectively resisting electrical discharges and maintaining stable insulation performance even in polluted or humid environments, ...
Company: Nanjing Rainbow Electric Co., Ltd.
108. 300kN U300B High Voltage Cap and Pin Type Toughened Glass Insulator [Mar 20, 2026]
[Mar 20, 2026] Glass Insulator Our premium glass material delivers outstanding dielectric properties, effectively resisting electrical discharges and maintaining stable insulation performance even in polluted or humid environments, ...
Company: Nanjing Rainbow Electric Co., Ltd.
109. 300kN Substation Usage Standard Type Glass Insulator [Mar 20, 2026]
[Mar 20, 2026] Glass Insulator Our premium glass material delivers outstanding dielectric properties, effectively resisting electrical discharges and maintaining stable insulation performance even in polluted or humid environments, ...
Company: Nanjing Rainbow Electric Co., Ltd.
110. 530kN U530B Ball and Socket Type Glass Insulator for Power Transmission [Mar 16, 2026]
[Mar 16, 2026] The product is assembled by cap,toughened glass shell and pin using cement. It is used for insulation and suspending conductors on high voltage ultra high voltage and extra high voltage AC and DC transmission lines. It ...
Company: Nanjing Rainbow Electric Co., Ltd.
111. DIN 42530 1NF 3150A Porcelain Bushing Insulator [Mar 13, 2026]
[Mar 13, 2026] DIN and DIN Transformer Bushing: As a standard product we can offer both historical DIN standard bushings and the latest EN range of bushings, these product cover the requirements of distribution and power transformer ...
Company: Nanjing Rainbow Electric Co., Ltd.
112. DIN 42530 1NF 2000A Porcelain Bushing Insulator [Mar 13, 2026]
[Mar 13, 2026] DIN and DIN Transformer Bushing: As a standard product we can offer both historical DIN standard bushings and the latest EN range of bushings, these product cover the requirements of distribution and power transformer ...
Company: Nanjing Rainbow Electric Co., Ltd.
113. DIN 42530 1NF 1000A Porcelain Bushing Insulator [Mar 13, 2026]
[Mar 13, 2026] DIN and DIN Transformer Bushing: As a standard product we can offer both historical DIN standard bushings and the latest EN range of bushings, these product cover the requirements of distribution and power transformer ...
Company: Nanjing Rainbow Electric Co., Ltd.
114. DIN 40680 1NF 630A Porcelain Bushing Insulator [Mar 13, 2026]
[Mar 13, 2026] DIN and DIN Transformer Bushing: As a standard product we can offer both historical DIN standard bushings and the latest EN range of bushings, these product cover the requirements of distribution and power transformer ...
Company: Nanjing Rainbow Electric Co., Ltd.
115. DIN 40680 1NF 250A Porcelain Bushing Insulator [Mar 13, 2026]
[Mar 13, 2026] DIN and DIN Transformer Bushing: As a standard product we can offer both historical DIN standard bushings and the latest EN range of bushings, these product cover the requirements of distribution and power transformer ...
Company: Nanjing Rainbow Electric Co., Ltd.
116. ANSI 57-5 Line Post Type Porcelain Insulator [Mar 11, 2026]
[Mar 11, 2026] Line Post Type Porcelain Insulator Our company's line post type porcelain insulators are normally assembled with metal thimble to meet ANSI Standard. The glaze colour of theinsulators are brown, light gray, etc.. The ...
Company: Nanjing Rainbow Electric Co., Ltd.
117. ANSI 53-5 Standard Spool Type Porcelain Insulator [Mar 11, 2026]
[Mar 11, 2026] Spool Type Porcelain Insulator Our company's spool type porcelain insulators are comply with the ANSI Standard. The glaze colour of the insulators are brown, light gray, etc...The specified pin type insulators ...
Company: Nanjing Rainbow Electric Co., Ltd.
118. 126kV Composite Hollow Polymer Insulator for Surge Arrester [Mar 06, 2026]
[Mar 06, 2026] Hollow Composite Insulator This series of products is applicable to the circuit breaker, load switch, disconnector, earthing switch, instrument transformer, power transformer and bushings. Hollow composite insulator ...
Company: Nanjing Rainbow Electric Co., Ltd.
119. 363kV Composite Hollow Polymer Insulator for Cable Termination [Mar 06, 2026]
[Mar 06, 2026] Hollow Composite Insulator This series of products is applicable to the circuit breaker, load switch, disconnector, earthing switch, instrument transformer, power transformer and bushings. Hollow composite insulator ...
Company: Nanjing Rainbow Electric Co., Ltd.
120. 1100kV Ultra High Pressure Hollow Composite Insulator for Wire Rack [Mar 05, 2026]
[Mar 05, 2026] Hollow Composite Insulator This series of products is applicable to the circuit breaker, load switch, disconnector, earthing switch, instrument transformer, power transformer and bushings. Hollow composite insulator ...
Company: Nanjing Rainbow Electric Co., Ltd.
